LXXIV 



THE ROYAL SOCIETY OF CANADA 



Summary of Results of Magnetic Observation's Made at 

 Agincourt During the Fiscal Year 1920-21 



Month 



1920 



April 



May 



June 



July 



August 



September 



October 



November 



December 



1921 



January 



February 



March 



Mean Monthly Values 



D West 



44.5 

 44.7 

 44.1 

 45.1 

 46.3 

 46.9 

 47.1 

 47.2 

 47.5 



48.2 

 48.2 

 49.1 



H 



7 

 15864 

 76 

 77 

 72 

 67 

 49 

 46 

 51 

 56 



55 

 57 

 53 



7 

 58202 

 179 

 164 

 146 

 139 

 129 

 122 

 115 

 122 



110 

 107 

 099 



74 



45.2 

 44.2 

 43.9 

 43.9 

 44.1 

 44.9 

 45.0 

 44.6 

 44.5 



44.3 

 44.2 

 44.3 



Agincourt D.aily and Monthly Ranges 



